On Tue, Aug 14, 2018 at 12:34 AM, Waldek Kozaczuk <jwkozac...@gmail.com> wrote:
> I managed to get Python 3.5 working on OSv (I only tested simple 'Hello > world!' and httpserver example). However to get it working I had to add > missing __wcscpy_chk to libc. > > According to http://refspecs.linux-foundation.org/LSB_4.1.0/LSB- > Core-generic/LSB-Core-generic/libc---wcscpy-chk-1.html it should check > for buffer overflow condition and I am not sure this implementation would > suffice: > > libc/string/__wcscpy_chk.c: > > #include <wchar.h> > #include <assert.h> > > extern wchar_t *wcscpy(wchar_t *__restrict d, const wchar_t *__restrict s); > extern size_t wcslen(const wchar_t *s); > These should come <wchar.h>, you shouldn't need to have to specify them here... > > wchar_t *__wcscpy_chk(wchar_t *__restrict dest, const wchar_t *__restrict > src, size_t destlen) > { > assert(wcslen(src) + sizeof(L'\0') <= destlen); > return wcscpy(dest, src); > } > Looks correct to me. But I never even heard of this function until a minute ago ;-) > What do you think? > > -- > You received this message because you are subscribed to the Google Groups > "OSv Development" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to osv-dev+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "OSv Development" group. To unsubscribe from this group and stop receiving emails from it, send an email to osv-dev+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
